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Doubles in session

Current system

04485+1056
HJ 684 CD

Selections

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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04485+1056 HJ 684 CD

04^h 48^m 27.84^s +10° 55' 08.4" P.A. 308.00 sep 10.1 mag 9.62,12.50 Sp A

Coord 2000	04485+1056		Discov num	HJ 684		Comp	CD		Coord arcsec 2000	04 48 27.84 +10 55 08.4
Date first	1901		Date last	2015		Obs	13
Pa first	306		Pa last	308.3		P.A. Now (θ)	308.3°
Sep first	10.9		Sep last	10.111		Sep. Now (ρ)	10.111"
Mag pri	9.62		Mag sec	12.50		delta mag (ΔM)	2.88		Spectral class	A (white)
Pri motion ra	-002		Sec motion ra	+004
Pri motion dec	-001		Sec motion dec	-003
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=1.265

This double is not physical.

04485+1056 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 30485	94133	04 48 30 +10 55 48	HJ 684 AB	2015	18	264	24.3	8.55	10.33	1.78
Show		94133	04 48 30 +10 55 48	HJ 684 AC	2015	17	212	46.8	8.55	9.62	1.07
Show		94133	04 48 30 +10 55 48	HJ 684 AE	2015	19	240	77.9	8.55	9.58	1.03
Show		94133	04 48 30 +10 55 48	ABH 25 AF	2015	7	207	17.3	8.55	13.17	4.62
Show		94133	04 48 30 +10 55 48	ABH 25 AG	2015	10	233	145.9	8.55	14.09	5.54
Show			04 48 28 +10 55 08	HJ 684 CD	2015	13	308	10.1	9.62	12.50	2.88		<===
Show		94130	04 48 28 +10 55 08	HJ 684 CE	2015	17	271	42.8	9.62	9.58	0.04

Septuple system
7 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Orion

Tycho2

0687-00580-1

Gaia DR2

3294762428870851840

HD

30484